If u are on amozon kindle or a iPhone 12 u can use YouTube vanced it works great I highly recommend it to anyone who has these devices
______to sigh in YouTube vanced __to download microG go to your browser /sherch bar and type in microG Download then click on the 1-3 link it should be one of those than it should say download. When the download completes if it doesn't say open you are done it still works than refresh YouTube vanced and u should be able to sign in
I will have a yt video how to do this clearly but this is a helpful tip tho.